Home / 4,046.32-6,069.80-1,124.60

Finding the Fourth Proportional to 4,046.32, 6,069.80 and 1,124.60

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Solution

The fourth proportional to 4,046.32, 6,069.80 and 1,124.60 is: 1,686.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,046.32 : 6,069.80 = 1,124.60 : x
  2. Step 2: Convert to fraction form
    4,046.32/6,069.80 = 1,124.60/x
  3. Step 3: Cross multiply
    4,046.32x = 6,069.80 × 1,124.60
  4. Step 4: Simplify right side
    4,046.32x = 6,826,097.08
  5. Step 5: Solve for x
    x = 6,826,097.08/4,046.32
  6. Step 6: Final answer
    x = 1,686.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.